|Chasm: The Rift - Action Forms|
"Feeling you are no longer alone, you turn, with just enough time to shoot, killing the mutation charging mercilessly toward you. You begin to sense an eerie feeling of fear in the air, but your skin crawls as you realize it's your own...What was that thing? Again and again you shoot, battling more strange beasts; all grotesque mutations of creatures you once knew. Suddenly the inexplicable becomes clear...
Keywords: DOS games; Vintage computer games; Action games